TRACE_BLOCK_RQ_COMPL(9) Block IO TRACE_BLOCK_RQ_COMPL(9)
NAME
trace_block_rq_complete - block IO operation completed by device driver
SYNOPSIS
void trace_block_rq_complete(struct request_queue * q, struct request * rq);
ARGUMENTS
q
queue containing the block operation request
rq
block operations request
DESCRIPTION
The block_rq_complete tracepoint event indicates that some portion of operation request has been completed by the device driver. If the
rq->bio is NULL, then there is absolutely no additional work to do for the request. If rq->bio is non-NULL then there is additional work
required to complete the request.
AUTHORS
Jason Baron <jbaron@redhat.com>
Author.
William Cohen <wcohen@redhat.com>
Author.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 TRACE_BLOCK_RQ_COMPL(9)
